Results 91 to 100 of about 1,876 (259)

The Swanscombe fossil at 90: revisiting its phylogeny, taxonomy, and place in human origins Le fossile de Swanscombe, 90 ans après : retour sur sa place phylogénique, taxonomique et dans les origines de l'humanité

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
The year 2025 marked the ninetieth since a fossil hominin occipital bone was discovered in Swanscombe, southeast England. In subsequent years, its parietal bones were found, producing what remains the oldest partial cranium from Britain today. In the earliest analyses, it was interpreted as a descendant of the infamous fraudulent fossil Piltdown Man ...
Emma E. Bird, Chris Stringer
wiley   +1 more source

Demand Estimation with Text and Image Data

open access: yesThe RAND Journal of Economics, EarlyView.
ABSTRACT We propose a demand estimation approach that leverages unstructured data to infer substitution patterns. Using pre‐trained deep learning models, we extract embeddings from product images and textual descriptions and incorporate them into a mixed logit demand model.
Giovanni Compiani   +2 more
wiley   +1 more source

The electoral politics of immigration and crime

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Concern that immigration worsens crime problems is prevalent across Western publics. How does it shape electoral politics? Prior research asserted a growing left–right divide in immigration attitudes and voting behavior due to educational realignment.
Jeyhun Alizade
wiley   +1 more source

The management of a rare case of conjoined twins in a limited resource setting in Trinidad: a case report

open access: yesCaribbean Medical Journal
Conjoined twins are very rare and some obstetricians may go through their career without ever managing a case. This case describes a thoraco-omphalopagus whereby the twins were joined at the chest and abdomen.
Shane Khan   +3 more
doaj  

Migrating to stay or commuting to work? How fairness perceptions and exposure shape attitudes toward labor migration

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Existing literature posits that attitudes toward immigration are shaped by the impact of migrants on native workers' wages and employment, as well as by various other material, cultural, and social concerns. However, empirically disentangling these influences can be challenging.
Lena Maria Schaffer, Gabriele Spilker
wiley   +1 more source

Effects of Combining Eco‐ and Social Labels on Consumer Value—Additive, Neutral or Cannibalizing? Insights From a Conjoint Analysis

open access: yesBusiness Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT Despite research on sustainable labels, little is known about combining eco‐ and social labels and the effects on consumers. Although consumers are increasingly confronted with both socially oriented, e.g., fair trade, as well as environmentally oriented eco‐labels such as certified organic cotton, the effect on consumer value has not been ...
Lamia Arslan, Samanthi Dijkstra‐Silva
wiley   +1 more source

Conjoined twins

open access: yesJournal of British Surgery, 1956
J, HOLGATE, B J, IKPEME
openaire   +2 more sources

“Yet the Problem Remains”: Why Genetic Determinism Still Haunts Biomedical Research

open access: yesBioethics, EarlyView.
ABSTRACT After the horrors of the Holocaust and its connections to eugenics were revealed to the world, many post‐war population geneticists sought to establish rhetorical distance from the Nazi's state‐led campaigns, without abandoning their belief that actively shaping the population's genetics would produce a prosperous society.
Christopher R. Donohue, Ian A. Myles
wiley   +1 more source

Identifiability conditions in cognitive diagnosis: Implications for Q‐matrix estimation algorithms

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract The Q‐matrix of a cognitively diagnostic assessment (CDA), documenting the item‐attribute associations, is a key component of any CDA. However, the true Q‐matrix underlying a CDA is never known and must be estimated—typically by content experts.
Hyunjoo Kim   +2 more
wiley   +1 more source

Composite marginal likelihood estimation of higher‐order diagnostic classification models under high dimensionality

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Although full‐information maximum likelihood (FIML) estimation is widely used for diagnostic classification models (DCMs), its computational efficiency deteriorates sharply in high‐dimensional settings. This scalability challenge is increasingly critical as DCMs are applied to large‐scale assessments, psychological testing and longitudinal ...
Minho Lee, Yon Soo Suh
wiley   +1 more source

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